United States / National Probation Association & Conference of the National Probation Association <25, 1931, Minneapolis>. ([1932]). The yearbook 1931: Probation, juvenile courts, domestic relations courts, crime prevention ; a record of the 25th Annual Conference of the National Probation Association, Minneapolis, Minnesota, June 12 to 19, 1931, together with miscellaneous reports. The yearbook.
Chicago-Zitierstil (17. Ausg.)United States / National Probation Association und 1931 Conference of the National Probation Association <25. "The Yearbook 1931: Probation, Juvenile Courts, Domestic Relations Courts, Crime Prevention ; a Record of the 25th Annual Conference of the National Probation Association, Minneapolis, Minnesota, June 12 to 19, 1931, Together with Miscellaneous Reports." The Yearbook [1932].
MLA-Zitierstil (9. Ausg.)United States / National Probation Association und 1931 Conference of the National Probation Association <25. "The Yearbook 1931: Probation, Juvenile Courts, Domestic Relations Courts, Crime Prevention ; a Record of the 25th Annual Conference of the National Probation Association, Minneapolis, Minnesota, June 12 to 19, 1931, Together with Miscellaneous Reports." The Yearbook, [1932].